431025861

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1907}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 674058240

約数和(自身を除く): 243032379

約数列:

[1, 3, 7, 21, 47, 141, 229, 329, 687, 987, 1603, 1907, 4809, 5721, 10763, 13349, 32289, 40047, 75341, 89629, 226023, 268887, 436703, 627403, 1310109, 1882209, 3056921, 9170763, 20525041, 61575123, 143675287, 431025861]

約数ペア:

[(1, 431025861), (3, 143675287), (7, 61575123), (21, 20525041), (47, 9170763), (141, 3056921), (229, 1882209), (329, 1310109), (687, 627403), (987, 436703), (1603, 268887), (1907, 226023), (4809, 89629), (5721, 75341), (10763, 40047), (13349, 32289)]